Meaning Of Pi
Explains how pi denotes the ratio of a circle to its diameter. Shows the use of circles in art, industry and commerce. Outlines a procedure by which the numerical value of pi can be checked and reviewed, and describes the discovery and importance of pi.
Producer Coronet Instructional FilmsAudio/Visual sound, color
This film can be purchased on DVD and higher quality versions of the film can be purchased for stock footage purposes. Contact firstname.lastname@example.org for more information.